package com.example.demo.pattern.observer;

import org.springframework.context.ApplicationEvent;
import org.springframework.context.event.ApplicationContextEvent;

/**
 * @program: demo
 * @description: 自定义事件
 * @author: yby
 * @create: 2020-06-22 17:50
 **/
public class MyEvent extends ApplicationEvent {

    public MyEvent(Object source) {
        super(source);
    }
}
